| SUB-SIGNATURE OPERATORS,η-INVARIANTS AND A RIEMANN-ROCH THEOREM FOR FLAT VECTOR BUNDLES |
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| 作者姓名： | ZHANG Weiping Nankai Institute of Mathematics Nankai University Tianjin 300071 China. |
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| 作者单位： | ZHANG Weiping Nankai Institute of Mathematics，Nankai University，Tianjin 300071，China. |
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| 基金项目： | Project supported by the National Natural Science Foundation of China，the Cheung-Kong Scholarship of the Ministry of Education of China，the Qiu Shi Foundation and the 973 Project of the Ministry of Science and Technology of China. |
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| 摘 要： | §0. Introduction Let M be an odd dimensional closed oriented manifold. Let ρbe a unitary represen-tation of the fundamental group of M. By using their η-invariant, Atiyah-Patodi-Singer [2,3] introduced an R/Z-valued smooth invariant associated to …
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| 关 键 词： | Sub-signature operators η-Invariants Flat vector bundles Riemann-Roch |
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